:root {
  --primary-green: #4a7c59;
  --light-green: #6b9b7a;
  --beige-bg: #f5f1e8;
  --light-brown: #8b7355;
  --dark-brown: #6b5b47;
  --text-dark: #2c2c2c;
  --text-light: #6c757d;
  --white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--beige-bg);
  color: var(--text-dark);
  line-height: 1.6;
}

/* Header */
.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-dark) !important;
}

.navbar-nav .nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-green) !important;
}

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
    url("../img/otimizadas/floresta.webp");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.btn-primary-custom {
  background-color: var(--primary-green);
  color: var(--beige-bg);
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.btn-primary-custom:hover {
  background-color: var(--light-green);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(74, 124, 89, 0.3);
}

/* Section Styling */
.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 3rem;
}

/* About Section */
.about-section {
  background-color: var(--white);
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-light);
}

.about-image {
  border-radius: 15px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* Projects Section */
.projects-section {
  background-color: var(--beige-bg);
}

.project-card {
  background: var(--white);
  border: none;
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-card img {
  height: 200px;
  object-fit: cover;
}

.project-card .card-body {
  padding: 1.5rem;
}

.project-card .card-title {
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 1rem;
}

.project-icon {
  color: var(--primary-green);
  font-size: 1.5rem;
  margin-right: 0.5rem;
}

/* Services Section */
.services-section {
  background-color: var(--white);
}

.service-item {
  text-align: center;
  padding: 2rem 1rem;
  transition: all 0.3s ease;
}

.service-item:hover {
  transform: translateY(-5px);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: all 0.3s ease;
}

.service-icon i {
  font-size: 2rem;
  color: white;
}

.service-item:hover .service-icon {
  transform: scale(1.1);
  box-shadow: 0 10px 25px rgba(74, 124, 89, 0.3);
}

.service-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--text-light);
  line-height: 1.6;
}

/* Contact Section */
.contact-section {
  background-color: var(--beige-bg);
}

.contact-form {
  background: var(--white);
  padding: 3rem;
  border-radius: 15px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.form-control {
  border: 2px solid #e9ecef;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-green);
  box-shadow: 0 0 0 0.2rem rgba(74, 124, 89, 0.25);
}

.form-label {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

/* Footer */
.footer {
  background-color: var(--dark-brown);
  color: white;
  padding: 3rem 0;
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: var(--light-green);
}

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  text-align: center;
  line-height: 40px;
  margin: 0 0.5rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--primary-green);
  transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .contact-form {
    padding: 2rem;
  }
}